/* global cockpit, QUnit */

QUnit.test("format", function (assert) {
    assert.equal(cockpit.format("My $adj message with ${amount} of things", { adj: "special", amount: "lots" }),
                 "My special message with lots of things", "named keys");
    assert.equal(cockpit.format("My $0 message with $1 of things", ["special", "lots"]),
                 "My special message with lots of things", "number keys");
    assert.equal(cockpit.format("My $0 message with $1 of things", "special", "lots"),
                 "My special message with lots of things", "vararg keys");
    assert.equal(cockpit.format("My $0 message with lots of things", "special"),
                 "My special message with lots of things", "vararg one key");
    assert.equal(cockpit.format("Undefined $value", { }), "Undefined ", "missing value");

    /* All falsy values except `0` should return the empty string */
    assert.equal(cockpit.format("$0", 0), "0", "`0` as argument");
    assert.equal(cockpit.format("$0", 0.0), "0", "`0.0` as argument");
    assert.equal(cockpit.format("$0", false), "", "`false` as argument");
    assert.equal(cockpit.format("$0", null), "", "`null` as argument");
});

QUnit.test("format_number", function (assert) {
    var checks = [
        [23.4, "23.4", "23,4"],
        [23.46, "23.5", "23,5"],
        [23.44, "23.4", "23,4"],

        [-23.4, "-23.4", "-23,4"],
        [-23.46, "-23.5", "-23,5"],
        [-23.44, "-23.4", "-23,4"],

        [0, "0", "0"],
        [0.001, "0.001", "0,001"],
        [-0.001, "-0.001", "-0,001"],

        [123.0, "123", "123"],
        [123.01, "123", "123"],
        [-123.0, "-123", "-123"],
        [-123.01, "-123", "-123"],
        [null, "", ""],
        [undefined, "", ""],
    ];

    var saved_language = cockpit.language;
    var i;

    assert.expect(checks.length * 3);

    cockpit.language = 'en';
    for (i = 0; i < checks.length; i++) {
        assert.strictEqual(cockpit.format_number(checks[i][0]), checks[i][1],
                           "format_number@en(" + checks[i][0] + ") = " + checks[i][1]);
    }

    cockpit.language = 'de';
    for (i = 0; i < checks.length; i++) {
        assert.strictEqual(cockpit.format_number(checks[i][0]), checks[i][2],
                           "format_number@de(" + checks[i][0] + ") = " + checks[i][2]);
    }

    cockpit.language = 'pt_BR';
    for (i = 0; i < checks.length; i++) {
        assert.strictEqual(cockpit.format_number(checks[i][0]), checks[i][2],
                           "format_number@pt_BR(" + checks[i][0] + ") = " + checks[i][2]);
    }

    /* restore this as not to break the other tests */
    cockpit.language = saved_language;
});

QUnit.test("format_bytes", function (assert) {
    var checks = [
        [999, 1000, "999"],
        [1934, undefined, "1.89 KiB"],
        [1934, 1000, "1.93 KB"],
        [2000, 1024, "1.95 KiB"],
        [1999, 1000, "2.00 KB"],
        [1999, 1024, "1.95 KiB"],
        [1000000, 1000, "1 MB"],
        [1000001, 1000, "1.00 MB"],
        [1000000, 1024, "977 KiB"],
        [2000000, 1024, "1.91 MiB"],
        [2000000, 1000, "2 MB"],
        [2000001, 1000, "2.00 MB"],
        [2000000, "MB", "2 MB"],
        [2000000, "MiB", "1.91 MiB"],
        [2000000, "KB", "2000 KB"],
        [2000000, "KiB", "1953 KiB"],
        [1, "KB", "0.001 KB"],
        [0, "KB", "0 KB"],
        [undefined, "KB", ""],
        [null, "KB", ""],
    ];

    var i, split;

    assert.expect(checks.length * 2);
    for (i = 0; i < checks.length; i++) {
        assert.strictEqual(cockpit.format_bytes(checks[i][0], checks[i][1]), checks[i][2],
                           "format_bytes(" + checks[i][0] + ", " + String(checks[i][1]) + ") = " + checks[i][2]);
    }
    for (i = 0; i < checks.length; i++) {
        split = checks[i][2].split(" ");
        assert.deepEqual(cockpit.format_bytes(checks[i][0], checks[i][1], true), split,
                         "format_bytes(" + checks[i][0] + ", " + String(checks[i][1]) + ", true) = " + split);
    }
});

QUnit.test("get_byte_units", function (assert) {
    var mib = 1024 * 1024;
    var gib = mib * 1024;
    var tib = gib * 1024;

    var mib_unit = { factor: mib, name: "MiB" };
    var gib_unit = { factor: gib, name: "GiB" };
    var tib_unit = { factor: tib, name: "TiB" };

    function selected(unit) {
        return { factor: unit.factor, name: unit.name, selected: true };
    }

    var checks = [
        [0 * mib, 1024, [selected(mib_unit), gib_unit, tib_unit]],
        [20 * mib, 1024, [selected(mib_unit), gib_unit, tib_unit]],
        [200 * mib, 1024, [selected(mib_unit), gib_unit, tib_unit]],
        [2000 * mib, 1024, [selected(mib_unit), gib_unit, tib_unit]],
        [20000 * mib, 1024, [mib_unit, selected(gib_unit), tib_unit]],
        [20 * gib, 1024, [mib_unit, selected(gib_unit), tib_unit]],
        [200 * gib, 1024, [mib_unit, selected(gib_unit), tib_unit]],
        [2000 * gib, 1024, [mib_unit, selected(gib_unit), tib_unit]],
        [20000 * gib, 1024, [mib_unit, gib_unit, selected(tib_unit)]]
    ];

    assert.expect(checks.length);
    for (var i = 0; i < checks.length; i++) {
        assert.deepEqual(cockpit.get_byte_units(checks[i][0], checks[i][1]), checks[i][2],
                         "get_byte_units(" + checks[i][0] + ", " + checks[i][1] + ") = " + JSON.stringify(checks[i][2]));
    }
});

QUnit.test("format_bytes_per_sec", function (assert) {
    var checks = [
        [2555, "2.50 KiB/s"]
    ];

    assert.expect(checks.length);
    for (var i = 0; i < checks.length; i++) {
        assert.strictEqual(cockpit.format_bytes_per_sec(checks[i][0]), checks[i][1],
                           "format_bytes_per_sec(" + checks[i][0] + ") = " + checks[i][1]);
    }
});

QUnit.test("format_bits_per_sec", function (assert) {
    var checks = [
        [55, "55 bps"],
        [55.23456789, "55.2 bps"],
        [55.98765432, "56.0 bps"],
        [2555, "2.56 Kbps"],
        [2000, "2 Kbps"],
        [2003, "2.00 Kbps"]
    ];

    assert.expect(checks.length);
    for (var i = 0; i < checks.length; i++) {
        assert.strictEqual(cockpit.format_bits_per_sec(checks[i][0]), checks[i][1],
                           "format_bits_per_sec(" + checks[i][0] + ") = " + checks[i][1]);
    }
});

QUnit.start();
